25639956

素因数分解:

$2^2\times 3^3\times {\mathrm{199}}^1\times {\mathrm{1193}}^1$

素因数の和:1405

約数の個数: 48

約数和(自身を含む): 66864000

約数和(自身を除く): 41224044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 199, 398, 597, 796, 1193, 1194, 1791, 2386, 2388, 3579, 3582, 4772, 5373, 7158, 7164, 10737, 10746, 14316, 21474, 21492, 32211, 42948, 64422, 128844, 237407, 474814, 712221, 949628, 1424442, 2136663, 2848884, 4273326, 6409989, 8546652, 12819978, 25639956]

約数ペア:

[(1, 25639956), (2, 12819978), (3, 8546652), (4, 6409989), (6, 4273326), (9, 2848884), (12, 2136663), (18, 1424442), (27, 949628), (36, 712221), (54, 474814), (108, 237407), (199, 128844), (398, 64422), (597, 42948), (796, 32211), (1193, 21492), (1194, 21474), (1791, 14316), (2386, 10746), (2388, 10737), (3579, 7164), (3582, 7158), (4772, 5373)]